裂纹呈穿晶扩展.The crack was transgranular.在 微观 层次上,把穿颗粒断裂分为沿晶断裂、穿晶断裂和两者耦合断裂.In micro - scale , trans - grain fracture are divided into transcrystalline, intercrystalline and mix fracture of trans - grain and inter - grain.短裂纹的...
他能一面快速地吃饭,一面言辞强硬地说话,给同他一起就餐的人留下了很好的印象。His ability to talk tough while eating fast made a favourable impression on his dining companions.我十分强硬地向那些人宣称北约需要转变方向。I brashly announced to the group that NATO needed to be turned ...